High Tensile Grade 5.8 Bolt

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Grade 5.8 Bolt Manufacturer and Supplier in Riyadh, Saudi Arabia

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Hamad Fasteners is a trusted name in the world of industrial-grade fasteners, proudly rooted in Riyadh, Saudi Arabia. We’re all about precision engineering and making sure our customers are happy. Our fastening solutions cater to a variety of industries, including construction, automotive, mechanical, and infrastructure development. One standout product in our lineup is the High Tensile Grade 5.8 Bolt, which strikes a great balance between strength, reliability, and cost-effectiveness. Built to meet international standards and rigorously tested for durability, this bolt is perfect for applications that need moderate tensile strength. At Hamad Fasteners, we’re dedicated to providing high-performance products with consistent quality and reliable service.

Grade 5.8 Bolt Manufacturer in Saudi Arabia, ASTM F568 Grade 5.8 Bolt Dammam, High Tensile Steel Fasteners Grade 5.8 Carriage Bolt in Al Jubail, Grade 5.8 Countersunk Bolt Al Jubail, Grade 5.8 Socket Head Bolts Al Jubail

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The High Tensile Grade 5.8 Bolt is crafted from medium carbon steel that’s been work-hardened and tempered to enhance its mechanical properties. Its chemical makeup usually includes carbon (up to 0.55%), manganese, and small amounts of sulfur and phosphorus. With a minimum tensile strength of 520 MPa and a yield strength of 420 MPa, it outperforms lower-grade bolts. The Grade 5.8 bolt offers moderate strength and good elongation properties, making it perfect for structural applications that don’t face extreme loads but still need dependable fastening under pressure. It meets ISO 898-1 standards.

Grade 5.8 Bolts Chemical Composition

Strength class

Material and heat treatment

Chemical composition (analysis on the product) %

Minimum hardening temperature °C

C

P

S

B

min

max

max

max

max

5.8 Grade Bolt

Carbon steel

0,55

0,050

0,060

Not specified

High Tensile Steel Fasteners Grade 5.8 Carriage Bolt in Riyadh, Grade 5.8 Bolts High Tensile Steel Fasteners Grade 5.8 Hex Bolts Suppliers in Al Jubail, Grade 5.8 Socket Head Bolt Price List in Al Jubail, Grade 5.8 Bolts Flange Bolt Supplier in Ras Al Khair, Grade 5.8 J-Bolts Price List in Riyadh, High Tensile Steel Grade 5.8 Bolts Manufacturer in Jeddah, Saudi Arabia.

Grade 5.8 Bolts Mechanical Properties

Head marking

Grade

Material

Proof strength

Yield stress (min.)

Tensile strength (min.)

Core hardness (Rockwell)

 

Class 5.8

Low or medium carbon steel

380 Mpa

420 Mpa

520 Mpa

B82-95

Grade 5.8 Bolts Specifications

Grade 5.8 Fasteners GradesDIN 933 Grade 12.9
Grade 5.8 Bolts StandardASTM F568, ASME SF568
Grade 5.8 studs SizeDia 1.6mm to 100 mm
Inch 3/4 to 3.1/2
Grade 5.8 Fasteners finishZinc plated / Plain / Hot dip galvanised

Grade 5.8 Steel Square Head Price List in Ras Al Khair, Grade 5.8 Square Bolts Jeddah, Saudi Arabia, Ready Stock of Bolt Grade 5.8 in Dammam, Grade 5.8 Flange Bolt in Jeddah, Saudi Arabia, Screws Grade 5.8 Supplier in Jeddah, Grade 5.8 Stud Bolts in Al Jubail, High Tensile Steel 5.8 U Bolts available in all sizes & Material Grades in Al Jubail, Saudi Arabia

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To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.

Grade 5.8 bolts are used extensively in applications requiring high tensile strength and reliability. It is commonly used in structural steelwork, heavy machinery and automotive assemblies where strong fastening solutions are required. These bolts are suitable for connecting critical components in bridges, buildings and industrial equipment, providing a balance of strength and power. Adherence to stringent international standards ensures safe performance requirements are met at site types, making it desirable for engineers and manufacturers seeking reliable packaging solutions. There are options available

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Types of Grade 5.8 Bolts

Grade 5.8 Blind Bolts
Grade 5.8 Flange Bolts
Grade 5.8 Hex Bolts
Grade 5.8 Countersunk Bolt
Grade 5.8 J-Bolt
Grade 5.8 Dome Bolt

You’ll find High Tensile Grade 5.8 Bolts commonly used in general engineering, construction, and equipment assembly. They’re great for joining components in structural frameworks, light to medium machinery, automotive body panels, and support brackets. These bolts are often the go-to choice for their reliable tensile strength and cost-effectiveness in projects where Grade 4.6 just won’t cut it, but there’s no need for higher-grade bolts like 8.8 or 10.9. Grade 5.8 bolts guarantee consistent and safe performance under moderate loading, making them an excellent option for everyday mechanical and structural applications across various industries.

Hex Bolt Grade 5.8 Supplier in Al Jubail, High Tensile Steel 5.8 Anchor Bolts Manufacture in Riyadh, Grade 5.8 Bolts Manufacturer in Dammam, Suppliers of Grade 5.8 Dome Bolts in Jeddah, Saudi Arabia, Grade 5.8 Carriage Bolts Al Jubail, High Tensile Eye Bolts Grade 5.8 at Factory Price in Ras Al Khair

Aerospace Industry
Petrochemical Industry
Defence Industry

Grade 5.8 Bolt Applications